It will not be difficult to get your Google Drawings and build presentations out of them. And yes presentations which lose no quality in bigger screens and which resize nicely depending on the existing canvas.

Mediawiki

In the case of Mediawiki you need the below in LocalSettings.php to be able to use html directly in pages:

$wgRawHtml = true;

Now you can include any html code like the <svg> tag inside a literal <html> tag like in: